Unifrost Commercial refrigeration knowledge hub for Irish businesses
Troubleshooting

Troubleshooting

Problem-led guidance that helps operators check temperatures, airflow, icing, noise, and setup issues before escalating a service call.

Support-led page design Built for practical operator use Clean handoff to Caterboss when needed

Choose the symptom that matches what you are seeing.

These are the highest-value first routes right now if the cabinet is warm, slow to recover, showing an unusual display, or simply missing the correct manual.

Controller checks before you touch parameters

Powered cabinets often get misdiagnosed as parameter issues. Match the controller family first, then open the correct PDF before changing anything.

First checks before you call support

These checks are deliberately practical. They help operators rule out the most common causes of “not cooling properly” before moving into a service call or replacement discussion.

  • Power and reset checks: confirm the socket, isolator, plug, and breaker before assuming a refrigeration fault.
  • Airflow and ventilation: make sure louvers, rear clearances, and condenser airflow are not blocked by packaging, stock, or tight fitment.
  • Loading and heat load: avoid judging recovery performance straight after loading warm stock or during heavy service door openings.
  • Cleaning and condenser condition: dirty condensers and neglected filters are common causes of poor pull-down and repeated alarms.
  • Door condition and icing: inspect seals, hinges, and icing before changing set-points that will not solve the underlying issue.
  • Alarm capture: note the exact code or controller message before turning the unit off or changing values.

If the issue becomes a purchase or replacement decision rather than a support issue, Caterboss remains the commercial destination.

Live Articles

Useful guides already live in the hub

These are the newest published articles that support this page, so the visitor can keep moving without dropping out of the Unifrost journey.

Commercial Next Step

Request Unifrost product help from Caterboss

When the research is done and the reader is ready to compare real options, this is the cleanest next step to take.

Request Unifrost product help from Caterboss